Who called from 2089473136

Same name as 208-947-3133 with similar number (single digit difference)
http://800notes.com/Phone.aspx/1-208-947-3133

Assuming the same telephone surveyor but didn't answer the call.

Caller ID: Premier Health    on all three of the following numbers. I did not answer
Received:
1 call on 3/23 from 208.947.3136
3 calls on 4-3 from208.947.3133
1 call on 5-20 from 208.947.3132

Received a call from 208 947-3136, caller "BOISE          ID".  Female took survey. "pollution, air quality"  Questions were not very useful for an atmospheric scientist, but they did ask for make of vacuum cleaner.
7/10/2012  at 7:39 p.m.

According to buildzoom.com, All American Air is an HVAC contractor in Boise, ID with license 10357

Received phone call from this number today. Same questions as poster above, about pollution. I thought maybe wanted to sell vacuum cleaners? Also asked if we use liquid or powder detergent